Memoirs of the Kakioka Magnetic Observatory Vol.01 No.04， p.59, December, 1938
Observation of the Partial Solar Eclipse in the 22nd morning of November, 1938
Koiwai, M.
Abstract
The partial solar eclipse that occurred in the 22nd morning of Nov. 1938 has been observed by the 20cm. equatorial at Kakioka Magnetic Observatory (Latitude +36°13' 48."6，Longitude +140°11'34"0 at the equatorial dome).
The recording of the exact times of each exposure was made automatically on the tape of a chronograph by an electric contact at the release of the shutter of the so1ar camera. The results of the observation was briefly reported here.
